Merge pull request #43 from shadyvb/angularjs

Changing folder structure, adding AngularJS
Added routes file, and initial code for Elasticsearch implementation
Re-configuration for mongodb
Amendment as per https://github.com/x-team/remember/pull/44#discussion-diff-16751327
Merge pull request #44 from ardnet/added-routes-n-es

Added routes files and initial code Elasticsearch implementation
Merge branch 'master' into angularjs-user
Integrate latest changes from master, including ES adapters, refactor ES class to use the API flow